EP0130960A3 - Verfahren zum Überwachen des Schäumens von Schlacke - Google Patents

Verfahren zum Überwachen des Schäumens von Schlacke Download PDF

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Publication number
EP0130960A3
EP0130960A3 EP84870068A EP84870068A EP0130960A3 EP 0130960 A3 EP0130960 A3 EP 0130960A3 EP 84870068 A EP84870068 A EP 84870068A EP 84870068 A EP84870068 A EP 84870068A EP 0130960 A3 EP0130960 A3 EP 0130960A3
Authority
EP
European Patent Office
Prior art keywords
foaming
foam
sound
intensity
measurement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP84870068A
Other languages
English (en)
French (fr)
Other versions
EP0130960A2 (de
Inventor
Daniel Léon Ramelot
Jean-Paul François Fischbach
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centre de Recherches Metallurgiques CRM ASBL
Original Assignee
Centre de Recherches Metallurgiques CRM ASBL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from BE6/47835A external-priority patent/BE896980A/fr
Application filed by Centre de Recherches Metallurgiques CRM ASBL filed Critical Centre de Recherches Metallurgiques CRM ASBL
Publication of EP0130960A2 publication Critical patent/EP0130960A2/de
Publication of EP0130960A3 publication Critical patent/EP0130960A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4673—Measuring and sampling devices
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/36—Processes yielding slags of special composition
    • C21C2005/366—Foam slags

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
EP84870068A 1983-06-06 1984-05-30 Verfahren zum Überwachen des Schäumens von Schlacke Withdrawn EP0130960A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE6/47835A BE896980A (fr) 1983-06-06 1983-06-06 Procede pour surveiller le moussage de la scorie
BE6047835 1983-06-06

Publications (2)

Publication Number Publication Date
EP0130960A2 EP0130960A2 (de) 1985-01-09
EP0130960A3 true EP0130960A3 (de) 1986-04-02

Family

ID=3874927

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84870068A Withdrawn EP0130960A3 (de) 1983-06-06 1984-05-30 Verfahren zum Überwachen des Schäumens von Schlacke

Country Status (1)

Country Link
EP (1) EP0130960A3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT392801B (de) * 1989-06-05 1991-06-25 Voest Alpine Ind Anlagen Verfahren zur schlackenfuehrung in einem blasstahlkonverter
DE4425089C1 (de) * 1994-07-15 1996-01-11 Hamburger Stahlwerke Gmbh Verfahren zur Steuerung der Schaumschlackebildung im Drehstromlichtbogenofen
AT405526B (de) * 1995-03-30 1999-09-27 Voest Alpine Stahl Donawitz Verfahren und vorrichtung zur begrenzung des schaumschlackenvolumens in einem metallurgischen gefäss
DE10111394B4 (de) * 2001-03-09 2008-12-18 Sms Demag Ag Verfahren und Einrichtung zur Steuerung eines metallurgischen Prozesses mit Bildung von Schlacke auf einer Schmelzbadoberfläche
DE10152371B4 (de) * 2001-10-24 2004-04-15 Sms Demag Ag Verfahren und Vorrichtung zur Bestimmung der Schaumschlackenhöhen beim Frischvorgang in einem Blasstahlkonverter
CN113061684B (zh) * 2021-03-11 2022-04-22 莱芜钢铁集团银山型钢有限公司 一种基于音频化渣的转炉动态底吹方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB976158A (en) * 1961-09-13 1964-11-25 Centre Nat Rech Metall The control of steel manufacturing processes
FR1430843A (fr) * 1965-04-29 1966-03-04 Centre Nat Rech Metall Installation pour le contrôle de l'opération d'affinage de la fonte
FR2292769A1 (fr) * 1974-11-28 1976-06-25 Centre Rech Metallurgique Procede de controle de l'affinage de la fonte
EP0029796A1 (de) * 1979-09-28 1981-06-03 Arbed S.A. System zur Bestimmung der Höhe und des physikalischen Zustandes der Schlacke in einem metallurgischen Gefäss

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB976158A (en) * 1961-09-13 1964-11-25 Centre Nat Rech Metall The control of steel manufacturing processes
FR1430843A (fr) * 1965-04-29 1966-03-04 Centre Nat Rech Metall Installation pour le contrôle de l'opération d'affinage de la fonte
FR2292769A1 (fr) * 1974-11-28 1976-06-25 Centre Rech Metallurgique Procede de controle de l'affinage de la fonte
EP0029796A1 (de) * 1979-09-28 1981-06-03 Arbed S.A. System zur Bestimmung der Höhe und des physikalischen Zustandes der Schlacke in einem metallurgischen Gefäss

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
STAHL U. EISEN, vol. 88, no. 9, mai 1968, pages 457-459, D}sseldorf; W. POLLEHN "Akustisches Verfahren zur Steuerung von Blasprozessen an Sauerstoffaufblas-Konvertern" *

Also Published As

Publication number Publication date
EP0130960A2 (de) 1985-01-09

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Inventor name: RAMELOT, DANIEL LEON

Inventor name: FISCHBACH, JEAN-PAUL FRANCOIS